21576829404

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{138313009}}^1$

素因数の和:138313029

約数の個数: 24

約数和(自身を含む): 54218699920

約数和(自身を除く): 32641870516

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 138313009, 276626018, 414939027, 553252036, 829878054, 1659756108, 1798069117, 3596138234, 5394207351, 7192276468, 10788414702, 21576829404]

約数ペア:

[(1, 21576829404), (2, 10788414702), (3, 7192276468), (4, 5394207351), (6, 3596138234), (12, 1798069117), (13, 1659756108), (26, 829878054), (39, 553252036), (52, 414939027), (78, 276626018), (156, 138313009)]